Under a feigned or disguised appearance or name; fraudulently; spuriously; in appearance but not in reality. Now rare, except as implied in sense 3.

In appearance; esp. in appearance but not in nature; ostensibly, superficially. Now rare.

for show: (with reference to action, speech, behaviour, etc.) merely for the sake of appearances (in contrast with a person's true nature…

With studied simulation; pretendingly, hypocritically.

In a specious manner; attractively or plausibly, but deceptively or fallaciously.

In an ostensible manner; avowedly, declaredly, professedly. Usually distinguished from, and often implicitly or explicitly opposed to, actually or…

In an ostensive manner: †(a) avowedly, professedly, ostensibly (obsolete); (b) directly, demonstratively; by means of direct indication or…

after the fashion of a lamb; used in proverbial phrase mutton dressed lamb-fashion, applied to an old woman dressed in youthful style.

With or in pretence; pretendedly, feignedly, allegedly. rare in later use.